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Primes congruent to {3, 4, 6} mod 7.
1

%I #11 Sep 08 2022 08:44:56

%S 3,11,13,17,31,41,53,59,67,73,83,97,101,109,137,139,151,157,167,179,

%T 181,193,199,223,227,241,251,263,269,277,283,293,307,311,347,349,353,

%U 367,389,409,419,431,433,461,479

%N Primes congruent to {3, 4, 6} mod 7.

%H Vincenzo Librandi, <a href="/A045427/b045427.txt">Table of n, a(n) for n = 1..1000</a>

%t Select[Prime[Range[200]],MemberQ[{3, 4, 6},Mod[#,7]]&] (* _Vincenzo Librandi_, Aug 13 2012 *)

%o (Magma) [ p: p in PrimesUpTo(600) | p mod 7 in {3,4,6} ]; // _Vincenzo Librandi_, Aug 13 2012

%Y Cf. A000040.

%K nonn,easy

%O 1,1

%A _N. J. A. Sloane_